JPH028380B2 - - Google Patents

Info

Publication number
JPH028380B2
JPH028380B2 JP54110624A JP11062479A JPH028380B2 JP H028380 B2 JPH028380 B2 JP H028380B2 JP 54110624 A JP54110624 A JP 54110624A JP 11062479 A JP11062479 A JP 11062479A JP H028380 B2 JPH028380 B2 JP H028380B2
Authority
JP
Japan
Prior art keywords
film
magnetic
recording medium
thin film
magneto
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP54110624A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5637839A (en
Inventor
Masanori Itsushiki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP11062479A priority Critical patent/JPS5637839A/ja
Publication of JPS5637839A publication Critical patent/JPS5637839A/ja
Publication of JPH028380B2 publication Critical patent/JPH028380B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10532—Heads
    • G11B11/10541—Heads for reproducing
    • G11B11/10543—Heads for reproducing using optical beam of radiation
    • G11B11/10547—Heads for reproducing using optical beam of radiation interacting with the magnetisation of an intermediate transfer element, e.g. magnetic film, included in the head
JP11062479A 1979-08-30 1979-08-30 Magnetooptical reproducing device Granted JPS5637839A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11062479A JPS5637839A (en) 1979-08-30 1979-08-30 Magnetooptical reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11062479A JPS5637839A (en) 1979-08-30 1979-08-30 Magnetooptical reproducing device

Publications (2)

Publication Number Publication Date
JPS5637839A JPS5637839A (en) 1981-04-11
JPH028380B2 true JPH028380B2 (ko) 1990-02-23

Family

ID=14540493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11062479A Granted JPS5637839A (en) 1979-08-30 1979-08-30 Magnetooptical reproducing device

Country Status (1)

Country Link
JP (1) JPS5637839A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6139956A (ja) * 1984-07-31 1986-02-26 Nippon Hoso Kyokai <Nhk> 磁気−光ヘツド
JPH0331268Y2 (ko) * 1985-05-07 1991-07-02
JP2000132880A (ja) 1998-10-28 2000-05-12 Fujitsu Ltd 情報再生素子及びそれを備える情報記録／再生ヘッド並びに情報再生方法

Also Published As

Publication number Publication date
JPS5637839A (en) 1981-04-11

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